<template>
  <div>
    <button @click="isShow = !isShow">显示/隐藏</button>
    <!-- appear：初现时就带上动画效果 -->
    <transition-group 
        appear
        name="animate__animated animate__bounce" 
        enter-active-class="animate__swing"
        leave-active-class="animate__backOutUp"
    >
        <h1 v-show="!isShow" key="1">你好啊</h1>
        <h1 v-show="isShow" key="2">尚硅谷</h1>
    </transition-group>
  </div>
</template>

<script>
    import 'animate.css'

    export default {
        name:'Test',
        data(){
            return{
                isShow:true
            }
        }
    }
</script>

<style scoped>
    h1{
        background-color: orange;
    }
</style>